Chemical System: Silver Oxide (Zn/Ag
2
O)
Designation: ANSI-1131SO, IEC-SR44
Nominal Voltag e : 1.55 Volts
Typical Capacity: 150 mAh* (to 1.2 volts)
Capacity Test : 6.8K ohm continuous drain at 21°C
Typical Weight: 2.3 grams (0.08 oz.)
Typical Volume: 0.57 cubic ce n timeters (0.035 cub ic inch )
Impedance (40 Hz): 5 to 15 ohms
Load Cutoff
1.2V
(ohm) (hours)
6.8K 734
(milliamperes)
Schedule Typical Drains
Typ ical Pe rformanc e at 21°C (70°F)
mm (inches)
Typical Discharge Characteristics
Indu st ry St a n dar d D i mensio ns
ENERGIZER 357/303
©Energizer Holding s, Inc. - Contents herein do not constitut e a warranty.
Im
p
ortant Notice
This data sheet c o ntains t ypical informa tion s pec ific to prod uct s manufac tured at the time of it s publica t ion.
Continuous 0.204
at 1.39V
Typical Performance at Low Discharge Rates
Temperature Characteristics
SIL VER OXIDE
Specifications
Cross Section
* Varies according to the applied load, temperature, and cutoff voltage.
PRODUCT DATASHEET
1-800-383-7323 / USA
1-800-383-7323 / CANADA
1-800-383-7323 USA/CAN
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1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
0 250 500 750 1000
Voltage, CCV
Service, Hours
Schedule: Continuous
Typical Drain @1.39V:
0.204 milliamperes
Load: 6.8K ohm
DESIGNED FOR USE ON CONTINUOUS LOW DRAIN
(HIGH PULSE ON DEMAND)
0
25
50
75
100
125
-20 0 20 40
Service (%)
Temperature (C)
Service Effects
60
70
80
90
100
024681012
Service (%)
Storage Time (yrs)
Storage Effects
40 C
20 C
0C
Anode Cap
Gel Anode
Gasket
Can
Separator
Cathode
7.20 (0.283) Ref.
Typical
5.40 (0.213)
5.00 (0.197)
4.83 (0.190) Ref.
4.57 (0.180) Ref.
11.25 (0.443)
11.60 (0.457)
R1.5 (0.059) Ref.
Typical
0.13 (0.005) Minimum Ref.
(applies to top edge of gasket or
edge of crimp, whichever is higher)
0.25 (0.010) Maximum Ref.
Permissible deflection from a flat
Form No. EBC - 4349C-ZB Page 1 of 1
